Home / 41,094.72-61,642.24-9,929.92

Finding the Fourth Proportional to 41,094.72, 61,642.24 and 9,929.92

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Solution

The fourth proportional to 41,094.72, 61,642.24 and 9,929.92 is: 14,894.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,094.72 : 61,642.24 = 9,929.92 : x
  2. Step 2: Convert to fraction form
    41,094.72/61,642.24 = 9,929.92/x
  3. Step 3: Cross multiply
    41,094.72x = 61,642.24 × 9,929.92
  4. Step 4: Simplify right side
    41,094.72x = 612,102,511.82
  5. Step 5: Solve for x
    x = 612,102,511.82/41,094.72
  6. Step 6: Final answer
    x = 14,894.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.